Stewart, M.Bartholomew, B.Currie, F.Abbiw, D.K.Latif, Z.Sarker, S.D.Nash, R.J.2019-02-222019-02-222000-09Volume 71, Issue 5, Pages 595-597https://doi.org/10.1016/S0367-326X(00)00210-0http://ugspace.ug.edu.gh/handle/123456789/28202Reversed-phase HPLC analysis of a dichloromethane extract of the stem- barks of Rinorea welwitschii has afforded two pyranoisoflavones, alpinumisoflavone (1) and di-O-methylalpinumisoflavone (2). (C) 2000 Elsevier Science B.V.enAlpinumisoflavoneDi-O- methylalpinumisoflavonePyranoisoflavonesRinorea welwitschiiArticle